dzhokhar tsarnaev is still on the loose. the boston area is in lockdown. police just held a short briefing saying there will be a controlled explosion in the cambridge year in a suspected house. they say they're going door-to-door in boston but the suspect is still on the loose. we'll keep you updated on the c-span networks as event and briefings warrant. as we mentioned coming up in about 15 minutes we're going to take you live to the national prelub to h postmaster genal patrick donahue. proposed changes to sattallyly. criticize congress for blocking an attempt to stop deliveries. national association of letter carriers also testified to show you opening statements from the hearing postmaster general donahue live from the national press club. >> thank you, mr. chairman, ranking members cummings. thank you, mr. chairman for calling this hearing. postal service is currently with a broken business model. the since the economic recession in 2008. we have an bp experiencing significant imbalance and revenues between costs. this imbalance will only get worse,